Type	Name	Date
Indenture	Indenture, among Clean Harbors, Inc., as Issuer, the subsidiaries of Clean Harbors, Inc. named therein as Guarantors, and U.S. Bank National Association, as Trustee	07/03/2019
Credit agreement	Credit Agreement, among the Financial Institutions party thereto, as Lenders, Goldman Sachs Lending Partners LLC, as Administrative Agent and Collateral Agent, Clean Harbors, Inc., as Borrower, and the Loan Guarantors from time to time party thereto	06/30/2017
Credit agreement	Credit Agreement, among the Financial Institutions party thereto, as Lenders, Goldman Sachs Lending Partners LLC, as Administrative Agent and Collateral Agent, Clean Harbors, Inc., as Borrower, and the Loan Guarantors from time to time party thereto	06/30/2017
Credit agreement	Fifth Amended and Restated Credit Agreement among Clean Harbors, Inc., as the U.S. Borrower, Clean Harbors Industrial Services Canada, Inc., as the Canadian Borrower, Bank of America, N.A., as Administrative Agent and the Lenders party thereto	11/02/2016
Credit agreement	Fifth Amended and Restated Credit Agreement among Clean Harbors, Inc., as the U.S. Borrower, Clean Harbors Industrial Services Canada, Inc., as the Canadian Borrower, Bank of America, N.A., as Administrative Agent and the Lenders party thereto	11/02/2016
Credit agreement	Fifth Amended and Restated Credit Agreement among Clean Harbors, Inc., as the U.S. Borrower, Clean Harbors Industrial Services Canada, Inc., as the Canadian Borrower, Bank of America, N.A., as Administrative Agent and the Lenders party thereto	11/02/2016
Credit agreement	Fifth Amended and Restated Credit Agreement among Clean Harbors, Inc., as the U.S. Borrower, Clean Harbors Industrial Services Canada, Inc., as the Canadian Borrower, Bank of America, N.A., as Administrative Agent and the Lenders party thereto	11/02/2016
Credit agreement	Fifth Amended and Restated Credit Agreement among Clean Harbors, Inc., as the U.S. Borrower, Clean Harbors Industrial Services Canada, Inc., as the Canadian Borrower, Bank of America, N.A., as Administrative Agent and the Lenders party thereto	11/02/2016
Credit agreement	Fifth Amended and Restated Credit Agreement among Clean Harbors, Inc., as the U.S. Borrower, Clean Harbors Industrial Services Canada, Inc., as the Canadian Borrower, Bank of America, N.A., as Administrative Agent and the Lenders party thereto	11/02/2016
Indenture	Indenture, among Clean Harbors, Inc., as Issuer, the subsidiaries of Clean Harbors, Inc. named therein as Guarantors, and U.S. Bank National Association, as Trustee	12/10/2012
Indenture	Indenture, among Clean Harbors, Inc., as Issuer, the subsidiaries of Clean Harbors, Inc. named therein as Guarantors, and U.S. Bank National Association, as Trustee	07/30/2012
Credit agreement	Second Amended and Restated Credit Agreement among Clean Harbors, Inc., as the Borrower, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the other Lenders party thereto, and Banc of America Securities LLC, as Sole Lead Arranger and Sole Book Manager	09/21/2009
Indenture	Indenture, among Clean Harbors, Inc., as Issuer, the Guarantors listed on the signature pages thereto, and U.S. Bank National Association, as Trustee and Notes Collateral Agent	08/20/2009
Credit agreement	Second Amended and Restated Credit Agreement among Clean Harbors, Inc., as the Borrower, Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer, and the other Lenders party thereto, and Banc of America Securities LLC, as Sole Lead Arranger and Sole Book Manager	08/03/2009
Credit agreement	Amended and Restated Credit Agreement among Eveready Energy Services Corp., as Borrower, the other Credit Parties signatory thereto, as Credit Parties, and GE Canada Asset Financing Holding Company, as Agent and Lender, and the Lenders signatory thereto from time to time, as Lenders, and GE Capital Markets, Inc. and GE Capital Markets (Canada) Ltd., as Lead Arrangers, and Bank of Montreal and Canadian Imperial Bank of Commerce, as Co-Syndication Agents, and Bank of Nova Scotia, as Documentation Agent	08/03/2009
Credit agreement	Amended and Restated Credit Agreement among Eveready Energy Services Corp., as Borrower, the other Credit Parties signatory thereto, as Credit Parties, and GE Canada Asset Financing Holding Company, as Agent and Lender, and the Lenders signatory thereto from time to time, as Lenders, and GE Capital Markets, Inc. and GE Capital Markets (Canada) Ltd., as Lead Arrangers, and Bank of Montreal and Canadian Imperial Bank of Commerce, as Co-Syndication Agents, and Bank of Nova Scotia, as Documentation Agent	08/03/2009
Credit agreement	Amended and Restated Credit Agreement among Eveready Energy Services Corp., as Borrower, the other Credit Parties signatory thereto, as Credit Parties, and GE Canada Asset Financing Holding Company, as Agent and Lender, and the Lenders signatory thereto from time to time, as Lenders, and GE Capital Markets, Inc. and GE Capital Markets (Canada) Ltd., as Lead Arrangers, and Bank of Montreal and Canadian Imperial Bank of Commerce, as Co-Syndication Agents, and Bank of Nova Scotia, as Documentation Agent	08/03/2009